5120069652 has 36 divisors (see below), whose sum is σ = 13505113440. Its totient is φ = 1632485712.

The previous prime is 5120069623. The next prime is 5120069653. The reversal of 5120069652 is 2569600215.

5120069652 is a `hidden beast` number, since 512 + 0 + 0 + 6 + 96 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5120069652² = 52430226482662802208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120069653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3091002 + ... + 3092657.

It is an arithmetic number, because the mean of its divisors is an integer number (375142040).

Almost surely, 2^5120069652 is an apocalyptic number.

It is an amenable number.

5120069652 is an abundant number, since it is smaller than the sum of its proper divisors (8385043788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120069652 is a wasteful number, since it uses less digits than its factorization.

5120069652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183692 (or 6183687 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5120069652 is about 71554.6619864842. The cubic root of 5120069652 is about 1723.5555676507. Note that the first 4 decimals are identical.

Adding to 5120069652 its reverse (2569600215), we get a palindrome (7689669867).

The spelling of 5120069652 in words is "five billion, one hundred twenty million, sixty-nine thousand, six hundred fifty-two".